CN211029964U - Tool for marking long purlin parts of airplane - Google Patents
Tool for marking long purlin parts of airplane Download PDFInfo
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- CN211029964U CN211029964U CN201921583670.5U CN201921583670U CN211029964U CN 211029964 U CN211029964 U CN 211029964U CN 201921583670 U CN201921583670 U CN 201921583670U CN 211029964 U CN211029964 U CN 211029964U
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Abstract
The utility model provides an aircraft stringer class part marking tool, concrete technical scheme comprises marking platform and laminating boss for this marking tool, and marking platform and laminating boss are squarely, and the marking platform area is greater than laminating boss area, and the non-intermediate position on the marking platform is arranged in to the laminating boss, and the marking platform forms different margins with the edge of laminating boss to be used for marking off.
Description
Technical Field
The utility model belongs to the technical field of aircraft assembly manufacturing technique and specifically relates to rule among the aircraft assembly field, especially relate to stringer class part rule.
Background
The long purlin class part of aircraft system hole need use the ruler to carry out a large amount of manual rulings, and the margin of every hole site is unanimous when ruling, accords with engineering digifax requirement.
The manual scribing has high requirement on the skill level of operators and large operation difficulty coefficient. The manual marking workload is large, the use of the ruler is easy to generate marking deviation, errors are easy to occur, and the edge distance is difficult to meet the requirements. Therefore, a proper stringer-like part marking tool is needed for on-site production.
The existing aircraft stringer type part scribing line has high requirements on the skill level of operators and has a large operation difficulty coefficient. And the hole sites to be scribed on each C919 rear fuselage rear section airplane stringer type part are about 1408. In the development and production processes of the rear sections of the bodies of the 10101 frame and the 10102 frame, the manual marking hole positions are out of tolerance, individual parts are scrapped, a large amount of time is consumed, the material cost and the labor cost are improved, the marking quality is not high, and the appearance effect is not good. The client is unsatisfactory to the marking quality of the company, makes opinions for a plurality of times and develops a question item.
Disclosure of Invention
In order to solve not enough among the prior art, the utility model provides an aircraft stringer class part marking tool, concrete technical scheme comprises marking platform and laminating boss for this marking tool, and marking platform and laminating boss are squarely, and the marking platform area is greater than laminating boss area, and the non-intermediate position on the marking platform is arranged in to the laminating boss, and the marking platform forms different margins with the edge of laminating boss to be used for the marking off.
The scribing platform and the fitting boss are rectangular or square;
the joint boss is fixedly connected with the scribing platform and can move;
the joint boss and the scribing platform are integrally formed;
the length of the scribing platform is 50-100mm, the width of the scribing platform is 50-100mm, the length of the joint boss is 20-60mm, and the width of the joint boss is 20-60 mm;
the boss needs to have certain rigidity, meet the requirement of machining precision and be reusable, and can be made of 45# steel.
The marking tool is used and operated by the following steps:
(1) determining the hole edge distance and tolerance of the hole site of the stringer part through engineering drawings;
(2) selecting a marking edge distance corresponding to the part in the marking tool according to the hole position edge distance and tolerance;
(3) fitting the fitting boss edge corresponding to the edge distance with the edge of the stringer part, and fitting the scribing platform with the surface of the stringer part;
(4) marking the surface of the stringer part along the edge of the attached marking platform by using a marking pen;
(5) attaching the edge of the attaching boss to the edge of the stringer type part and moving, and simultaneously scribing along the edge of the scribing platform by using a scribing pen;
(6) and drilling a stringer part hole on the scribed line to ensure the margin from the hole to the edge of the part.
The utility model discloses the beneficial technological effect who reaches does: the marking efficiency of the airplane stringer type parts can be improved; reducing the skill level requirements of the scribing operation; the rework rate is reduced, the consumption of raw materials is reduced, and the cost is reduced; the unit operation time is reduced, the production efficiency is improved, and the labor cost is reduced.
Drawings
FIG. 1 is a front view of a scribing tool;
FIG. 2 is a left side view schematic of a scribing tool;
fig. 3 is a schematic view of the working principle of the scribing tool.
Wherein 1-a scribing platform; 2, fitting a boss; 3-stringer component; 4-hole sites on stringer parts; 5-line; 6-direction of movement.
Detailed Description
Example 1
The utility model provides an aircraft stringer class part marking tool, comprises marking off platform and laminating boss, and marking off platform and laminating boss are the square, and the length of side of marking off platform is 50mm, and the length of side of laminating boss is 30mm, and the laminating boss is fixed in the non-intermediate position on the marking off platform, and the edge formation different margins of marking off platform and laminating boss is 6mm, 7mm, 13mm, 14mm respectively for the marking off.
The scribing operation steps of applying the scribing tool to the airplane stringer type part are as follows:
(1) determining the hole edge distance of the stringer part hole site by 13mm and the tolerance +/-0.5 mm through engineering drawings;
(2) determining the hole edge distance range to be 12.5mm-13.5mm according to the hole position edge distance and the tolerance, and selecting a 13mm marking edge distance in the marking tool;
(3) attaching the edge of the attaching boss with the edge distance of 13mm to the edge of the stringer part, and attaching the scribing platform to the surface of the stringer part;
(4) marking the surface of the stringer part along the edge of the attached marking platform by using a marking pen;
(5) the edge of the joint boss is attached to the edge of the stringer type part and moves, and a marking pen is used for marking along the edge of the marking platform, wherein the marking edge distance is 13.0-13.3 mm and is within a tolerance range;
(6) and 4, drilling a stringer part hole on the scribed line, and ensuring the margin from the hole to the edge of the part.
Example 2
The utility model provides an aircraft stringer class part marking tool, comprises marking off platform and laminating boss, and marking off platform and laminating boss are the square, and the length of side of marking off platform is 100mm, and the length of side of laminating boss is 60mm, and the non-intermediate position on the marking off platform is fixed in to the laminating boss, and the edge formation different margins of marking off platform and laminating boss is 14mm, 15mm, 25mm, 26mm respectively for the marking off.
The scribing operation steps of applying the scribing tool to the airplane stringer type part are as follows:
(1) determining the hole edge distance of the stringer part hole site to be 25.3mm and the tolerance to be +/-0.5 mm through engineering drawings;
(2) determining the hole edge distance range to be 24.8-25.8 mm according to the hole position edge distance and the tolerance, and selecting a 25mm marking edge distance in the marking tool;
(3) attaching the edge of the attaching boss with the edge distance of 25mm to the edge of the stringer part, and attaching the scribing platform to the surface of the stringer part;
(4) marking the surface of the stringer part along the edge of the attached marking platform by using a marking pen;
(5) the edge of the joint boss is attached to the edge of the stringer type part and moves, and a marking pen is used for marking along the edge of the marking platform, wherein the marking edge distance is 25.0-25.3 mm and is within a tolerance range;
(6) and 4, drilling a stringer part hole on the scribed line, and ensuring the margin from the hole to the edge of the part.
Example 3
The utility model provides an aircraft stringer class part marking tool, comprises marking off platform and laminating boss, and marking off platform and laminating boss are the rectangle, and marking off platform's length is 60mm, and is wide for 50mm, and the length of laminating boss is 40mm, and the width of laminating boss is 28mm, and the non-intermediate position on the marking off platform is fixed in to the laminating boss, and the edge formation different margins of marking off platform and laminating boss is 9mm, 10mm, 11mm, 12mm respectively for be used for marking off.
The scribing operation steps of applying the scribing tool to the airplane stringer type part are as follows:
(1) determining the hole edge distance of the hole site of the stringer part to be 10.8mm and the tolerance to be +/-0.5 mm through engineering drawings;
(2) determining the hole edge distance range to be 10.3mm-11.3mm according to the hole position edge distance and the tolerance, and selecting a marking edge distance of 11mm in the range in the marking tool;
(3) attaching the edge of the attaching boss with the edge distance of 11mm to the edge of the stringer part, and attaching the scribing platform to the surface of the stringer part;
(4) marking the surface of the stringer part along the edge of the attached marking platform by using a marking pen;
(5) the edge of the joint boss is attached to the edge of the stringer type part and moves, and a marking pen is used for marking along the edge of the marking platform, wherein the marking edge distance is between 11mm and 11.3mm and is within a tolerance range;
(6) and 4, drilling a stringer part hole on the scribed line, and ensuring the margin from the hole to the edge of the part.
Claims (4)
1. The utility model provides an aircraft stringer class part marking tool which characterized in that comprises marking off platform and laminating boss, and marking off platform and laminating boss are square, and the marking off platform area is greater than the laminating boss area, and the non-intermediate position on the marking off platform is arranged in to the laminating boss, and the edge of marking off platform and laminating boss forms different margins to be used for the marking off.
2. The aircraft stringer part scoring tool of claim 1, wherein said scoring platform and said attachment boss are rectangular or square.
3. The aircraft stringer component marking tool of claim 1, wherein said attachment boss is integrally formed with said marking platform.
4. The aircraft stringer part marking tool of claim 1, wherein said marking platform has a length of 50-100mm and a width of 50-100mm, and said attachment boss has a length of 20-60mm and a width of 20-60 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921583670.5U CN211029964U (en) | 2019-09-23 | 2019-09-23 | Tool for marking long purlin parts of airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921583670.5U CN211029964U (en) | 2019-09-23 | 2019-09-23 | Tool for marking long purlin parts of airplane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211029964U true CN211029964U (en) | 2020-07-17 |
Family
ID=71542547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921583670.5U Active CN211029964U (en) | 2019-09-23 | 2019-09-23 | Tool for marking long purlin parts of airplane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211029964U (en) |
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2019
- 2019-09-23 CN CN201921583670.5U patent/CN211029964U/en active Active
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